# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .

# Remove tailwind postcss config and delete tailwindcss to prevent auto-detection
RUN rm -f postcss.config.js tailwind.config.js
RUN npm uninstall tailwindcss @tailwindcss/postcss 2>/dev/null || true

RUN npm run build

# Production stage
FROM nginx:alpine

COPY --from=builder /app/build /usr/share/nginx/html
COPY <<EOF /etc/nginx/conf.d/default.conf
server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    location / {
        try_files \$uri \$uri/ /index.html;
    }

    # Cache static assets
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
}
EOF

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]